Re: [PATCH 1/7] phy: exynos-usb2: add vbus regulator support

[Marek Szyprowski]

Hello,

On 2015-08-21 14:44, Kishon Vijay Abraham I wrote:
> On Friday 21 August 2015 06:08 PM, Marek Szyprowski wrote:
> > Exynos USB2 PHY has separate power supply, which is usually provided by
> > VBUS regulator. This patch adds support for it. VBUS regulator is
> > optional, to keep compatibility with boards, which have VBUS provided
> > from some always-on power source.
> >
> > Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
> > ---
> >   .../devicetree/bindings/phy/samsung-phy.txt        |  3 +++
> >   drivers/phy/phy-samsung-usb2.c                     | 25 ++++++++++++++++++++--
> >   drivers/phy/phy-samsung-usb2.h                     |  2 ++
> >   3 files changed, 28 insertions(+), 2 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt b/Documentation/devicetree/bindings/phy/samsung-phy.txt
> > index 60c6f2a633e0..0289d3b07853 100644
> > --- a/Documentation/devicetree/bindings/phy/samsung-phy.txt
> > +++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt
> > @@ -44,6 +44,9 @@ Required properties:
> >   	- the "ref" clock is used to get the rate of the clock provided to the
> >   	  PHY module
> >   
> > +Optional properties:
> > +- vbus-supply: power-supply phandle for vbus power source
> how about using phy-supply?

I wanted to make it a bit more descriptive (vbus-supply is rather self 
explaining name)
and keep it in line with Exynos usb3-drd phy, which already supports 
vbus-supply.
If you think that this is a bad idea, a will use phy-supply then.

Best regards
--
Marek Szyprowski, PhD
Samsung R&D Institute Poland

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